340560259 has 4 divisors (see below), whose sum is σ = 366757216. Its totient is φ = 314363304.

The previous prime is 340560251. The next prime is 340560271. The reversal of 340560259 is 952065043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340560259 - 2³ = 340560251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340560251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13098459 + ... + 13098484.

It is an arithmetic number, because the mean of its divisors is an integer number (91689304).

Almost surely, 2^340560259 is an apocalyptic number.

340560259 is a deficient number, since it is larger than the sum of its proper divisors (26196957).

340560259 is a wasteful number, since it uses less digits than its factorization.

340560259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26196956.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 340560259 is about 18454.2748164213. The cubic root of 340560259 is about 698.3363615301.

The spelling of 340560259 in words is "three hundred forty million, five hundred sixty thousand, two hundred fifty-nine".